[INFO] cloning repository https://github.com/jakubtrnka/rusty_shamir [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakubtrnka/rusty_shamir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubtrnka%2Frusty_shamir", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubtrnka%2Frusty_shamir'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 79b6d2c4b56fade7b8ff297b2ac2f58838412d29 [INFO] checking jakubtrnka/rusty_shamir against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubtrnka%2Frusty_shamir" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jakubtrnka/rusty_shamir on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jakubtrnka/rusty_shamir [INFO] finished tweaking git repo https://github.com/jakubtrnka/rusty_shamir [INFO] tweaked toml for git repo https://github.com/jakubtrnka/rusty_shamir written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/jakubtrnka/rusty_shamir already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitvec v0.14.0 [INFO] [stderr] Downloaded getrandom v0.1.11 [INFO] [stderr] Downloaded wasi v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1accbfab92fd07d6eef33feb491ed06f1015f37792ffe4662fefecc0294a6472 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1accbfab92fd07d6eef33feb491ed06f1015f37792ffe4662fefecc0294a6472", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1accbfab92fd07d6eef33feb491ed06f1015f37792ffe4662fefecc0294a6472", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1accbfab92fd07d6eef33feb491ed06f1015f37792ffe4662fefecc0294a6472", kill_on_drop: false }` [INFO] [stdout] 1accbfab92fd07d6eef33feb491ed06f1015f37792ffe4662fefecc0294a6472 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5160aa04fab244fe0a002ff773dd8ac8d826442b9b603590972f1afebab2f2c0 [INFO] running `Command { std: "docker" "start" "-a" "5160aa04fab244fe0a002ff773dd8ac8d826442b9b603590972f1afebab2f2c0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Checking bitvec v0.14.0 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking getrandom v0.1.11 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking rusty_shamir v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `x1` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let x1 = GF8::new(1); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x2` [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let x2 = GF8::new(2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x3` [INFO] [stdout] --> src/main.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let x3 = GF8::new(3); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x4` [INFO] [stdout] --> src/main.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let x4 = GF8::new(4); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x5` [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let x5 = GF8::new(5); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x255` [INFO] [stdout] --> src/main.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let x255 = GF8::new(255); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_x255` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `degree` [INFO] [stdout] --> src/primitives/raw_shamir.rs:65:16 [INFO] [stdout] | [INFO] [stdout] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_degree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/primitives/raw_shamir.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload` [INFO] [stdout] --> src/primitives/raw_shamir.rs:65:39 [INFO] [stdout] | [INFO] [stdout] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `shares` [INFO] [stdout] --> src/primitives/raw_shamir.rs:69:18 [INFO] [stdout] | [INFO] [stdout] 69 | fn block_recover(shares: &Vec) -> u8 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shares` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Point` [INFO] [stdout] --> src/primitives/raw_shamir.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Point(GF8, GF8); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x1` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let x1 = GF8::new(1); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x2` [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let x2 = GF8::new(2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x3` [INFO] [stdout] --> src/main.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let x3 = GF8::new(3); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x4` [INFO] [stdout] --> src/main.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let x4 = GF8::new(4); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x5` [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let x5 = GF8::new(5); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x255` [INFO] [stdout] --> src/main.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let x255 = GF8::new(255); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_x255` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `degree` [INFO] [stdout] --> src/primitives/raw_shamir.rs:65:16 [INFO] [stdout] | [INFO] [stdout] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_degree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/primitives/raw_shamir.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/primitives/raw_shamir.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(x: u8, y: u8) -> Point { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_polynomial_through` [INFO] [stdout] --> src/primitives/raw_shamir.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn random_polynomial_through(points: &Vec, degree: u8) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `lagrange` [INFO] [stdout] --> src/primitives/raw_shamir.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn lagrange(points: &HashMap) -> Vec { //maybe use generics [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `block_split` [INFO] [stdout] --> src/primitives/raw_shamir.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `block_recover` [INFO] [stdout] --> src/primitives/raw_shamir.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn block_recover(shares: &Vec) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `two_p_mul` [INFO] [stdout] --> src/primitives/polynomials.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn two_p_mul<'a>(p1_result: &'a mut Vec, p2: &Vec) -> &'a Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `two_p_sum` [INFO] [stdout] --> src/primitives/polynomials.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn two_p_sum<'a>(p1: &'a mut Vec, p2: &Vec) -> &'a Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload` [INFO] [stdout] --> src/primitives/raw_shamir.rs:65:39 [INFO] [stdout] | [INFO] [stdout] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `shares` [INFO] [stdout] --> src/primitives/raw_shamir.rs:69:18 [INFO] [stdout] | [INFO] [stdout] 69 | fn block_recover(shares: &Vec) -> u8 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shares` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `block_split` [INFO] [stdout] --> src/primitives/raw_shamir.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn block_split(degree: u8, count: u8, payload: u8) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `block_recover` [INFO] [stdout] --> src/primitives/raw_shamir.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn block_recover(shares: &Vec) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.89s [INFO] running `Command { std: "docker" "inspect" "5160aa04fab244fe0a002ff773dd8ac8d826442b9b603590972f1afebab2f2c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5160aa04fab244fe0a002ff773dd8ac8d826442b9b603590972f1afebab2f2c0", kill_on_drop: false }` [INFO] [stdout] 5160aa04fab244fe0a002ff773dd8ac8d826442b9b603590972f1afebab2f2c0